Question

How to return a form of the string in C++??

I know that string function has to return a string like an int function returns an int variable.    

let's say I have a function named string printCircle(int number). In this function, how to return a form of the string as a circle?

Answer 1

2 3 #include <iostream> #include <string> using namespace std; string printCircle(int number) string result = "Radius of the circle is "; PUBBEDOVOU // changing the number to string and adding it to the result string result += to_string(number); return result; 15 - int main() { 16 cout << printCircle(5); 17 } 18 19 - /* 20 *** EXPLANATION *** 22 Define a string varaible Put the text whichever you needed in that Return the string Execute Mode, Version, Inputs & Arguments Execute Result CPU Time: 0.00 sec(s), Memory: 3384 kilobyte(s) compiled and executed Radius of the circle is 5

#include <iostream>
#include <string>
using namespace std;

string printCircle(int number)
{
string result = "Radius of the circle is ";
  
// changing the number to string and adding it to the result string
result += to_string(number);
  
return result;
}

int main() {
cout << printCircle(5);
}

/*
*** EXPLANATION ***

Define a string variable
Put the text whichever you needed in that
Return the string
*/

// Please up vote.